31 lines
978 B
HTML
31 lines
978 B
HTML
<ion-header class="ion-no-border">
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<ion-toolbar color="black">
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<ion-buttons slot="start">
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<ion-back-button defaultHref="/" icon="chevron-back-outline" text=""></ion-back-button>
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</ion-buttons>
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<ion-title class="ion-text-center">4. Color of the water</ion-title>
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</ion-toolbar>
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</ion-header>
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<ion-content>
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<ion-item>
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Colour of the water surface
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Estimate the Forel-Ule colour scale by looking at the water surface, away from sun glitter.
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</ion-item>
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<ion-item>
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<img src="assets/images/bodypos.png"><br>
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</ion-item>
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<ion-item>
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Keeping the sun diagonally behind you over your left or right shoulder, look down and forward to the water surface (40-45 degrees) and compare the colour of the water to the Forel-Ule index. Optionally upload another photo using the same viewing angles.</ion-item>
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<img src="assets/images/forelule.png"><br>
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<ion-button expand="block" routerLink="../step5" routerDirection="forward" >
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Step 5
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</ion-button>
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</ion-content>
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